<template>
    <div class="icons">
        <swiper :options="swiperOption">
            <swiper-slide v-for="(page,index) of pages" :key="index">
                <div class="icon" v-for="item of page" :key="item.id">
                    <div class="icon-img">
                        <img class="icon-img-content" :src="item.imgUrl">
                    </div>    
                    <p class="icon-desc">{{item.desc}}</p>
                </div>
            </swiper-slide>
        </swiper>
    </div>    
</template>

<script>
export default {
    name: "HomeIcons",
    props:{
        icon:Array
    },
    data(){
        return {
            swiperOption:{
                pagination:'.swiper-pagination',
                //是否使用自动轮播
                // autoplay:false,
            },
        }
    },
    computed:{
        pages(){
            const pages = []
            this.icon.forEach((item,index)=>{
                const page = Math.floor(index /8 )
                if(!pages[page]){
                    pages[page] = []
                }
                pages[page].push(item)
            })
            return pages
        }
    }
}
</script>

<style lang="stylus" scoped>
@import '~styles/varibles.styl'
@import '~styles/mixins.styl'
.icons>>>.swiper-container
    height: 0
    padding-bottom: 50%
.icons
    margin-top: .1rem
    .icon
        position: relative
        overflow hidden
        float: left
        width: 25%
        height: 0
        padding-bottom: 25%
        .icon-img
            position: absolute
            top: 0
            left: 0
            right: 0
            bottom: .44rem
            box-sizing: border-box
            padding: .1rem
            .icon-img-content
                display: block
                margin: 0 auto
                height: 100%
        .icon-desc
            position: absolute
            left: 0
            right: 0   
            bottom: 0  
            height: .44rem    
            line-height: .44rem 
            color: $darkTextColor
            text-align: center
            ellipsis()
</style>


